1.A Case of Penetrating Fish Hook Ocular Injury.
Journal of the Korean Ophthalmological Society 2014;55(7):1111-1114
PURPOSE: To report a case study of a penetrating fish hook ocular injury. CASE SUMMARY: A 53-year-old male visited the emergency department complaining that he injured his eye with a fish hook. He had no specific ophthalmologic or medical history. A fish hook had penetrated the sclera 1.5 mm temporal to the limbus. The tip of the fish hook was visible at the posterior surface of the lens. His visual acuity was hand motion. The fish hook was removed through the entrance wound using the backout method. Anterior chamber irrigation and extracapsular cataract extraction with phacoemulsification were performed and intracameral antibiotic injection administered. Intraocular lens implantation was performed at a later date. Presently, the patient has a best correctional visual acuity of 0.7 with no signs of infections. CONCLUSIONS: In cases of ocular fish hook injury, determining a removal method is crucial for recovery. Herein, we report a case of successfully treated fish hook ocular perforation along with a literature review.
Anterior Chamber
;
Athletic Injuries
;
Cataract Extraction
;
Emergency Service, Hospital
;
Hand
;
Humans
;
Lens Implantation, Intraocular
;
Male
;
Middle Aged
;
Phacoemulsification
;
Sclera
;
Visual Acuity
;
Wounds and Injuries
2.Quality of Life and Visual Efficiency: fifth Korea National Health and Nutrition Examination Survey.
Soo Han KIM ; Hun Gu CHOO ; Ie Na YOON
Journal of the Korean Ophthalmological Society 2016;57(3):485-491
PURPOSE: To analyze the association of visual efficiency and quality of life using data from the fifth Korea National Health and Nutrition Examination Survey (KNHANES V). METHODS: The present study included 5,244 glaucoma or glaucoma suspect subjects who completed a visual acuity test, visual field test and health-related questionnaire from the KNHANES V. Visual efficiency was calculated using best corrected visual acuity and visual field test. Quality of life was assessed with EuroQoL 5D (EQ-5D). Visual efficiency was compared with best corrected vision of the better eye to evaluate the relationship with quality of life. One-way analysis of variance (ANOVA) and partial correlations analysis were used to analyze the associations between factors. RESULTS: Both visual efficiency and best corrected visual acuity of the better eye were significantly different with all EQ-5D parameters (p < 0.005). After controlling for age, gender, income, education, spouse and house ownership, visual efficiency showed a positive correlation coefficient of +0.040 (p = 0.006) with the quality of life and the best corrected visual acuity of the better eye showed negative correlation coefficient of -0.044 (p = 0.002) with the quality of life. CONCLUSIONS: Visual efficiency was associated with the quality of life. Not only visual acuity but also visual efficiency would be a valuable parameter when considering the quality of life. Further studies are needed to evaluate non-glaucomatous populations.
Education
;
Glaucoma
;
Humans
;
Korea*
;
Nutrition Surveys*
;
Ownership
;
Quality of Life*
;
Spouses
;
Visual Acuity
;
Visual Field Tests
3.A Case of Recurrent Uveitis in Autoimmune Liver Disease.
Ji Eob KIM ; Hun Gu CHOO ; Ie Na YOON
Journal of the Korean Ophthalmological Society 2014;55(8):1257-1260
PURPOSE: To report a case of recurrent uveitis associated with autoimmune liver disease. CASE SUMMARY: A 50-year-old female with severe fatigue and arthritis visited the ophthalmology department due to decreased visual acuity and discomfort in her right eye for ten days. She had intermittent injection and blurred vision in both eyes for 30 years. Slit lamp examination of her right eye showed keratic precipitates, pigment deposits on the anterior capsule of the lens and anterior chamber cells; fundus examination was normal without any sign of chorioretinitis. Inflammatory reaction was improved after steroid and cycloplegic eye drop treatment. Two months later, her left eye developed anterior uveitis. Inflammation was well controlled with steroid and cycloplegic eye drop treatment. To evaluate the cause of uveitis and associated systemic disease, serological testing was performed, and abnormal elevation of liver enzymes was detected. The patient was referred to the Gastroenterology Department and diagnosed with autoimmune liver disease. Oral ursodeoxycholic acid was prescribed. Liver function profile improved to normal range, and the patient is currently under routine follow-up with no sign of recurrent uveitis. CONCLUSIONS: When a patient with recurrent uveitis presents symptoms such as nausea, fatigue, abdominal pain, jaundice or abnormal liver profile, association with autoimmune liver disease should be considered.
Abdominal Pain
;
Anterior Capsule of the Lens
;
Anterior Chamber
;
Arthritis
;
Chorioretinitis
;
Fatigue
;
Female
;
Follow-Up Studies
;
Gastroenterology
;
Hepatitis, Autoimmune
;
Humans
;
Inflammation
;
Jaundice
;
Liver
;
Liver Diseases*
;
Middle Aged
;
Nausea
;
Ophthalmology
;
Reference Values
;
Serologic Tests
;
Ursodeoxycholic Acid
;
Uveitis*
;
Uveitis, Anterior
;
Visual Acuity
4.Acute Visual Loss after Intravitreal Bevacizumab Injection in a Patient with Ocular Ischemic Syndrome.
Journal of the Korean Ophthalmological Society 2012;53(12):1893-1897
PURPOSE: To report a patient with ocular ischemic syndrome who suffered from sudden decrease in visual acuity after bevacizumab injection. CASE SUMMARY: A 70-year-old patient visited the Department of Ophthalmology due to progressively decreasing visual acuity in the right eye. Corrected visual acuity in his right eye was 0.1 on the first visit; ocular ischemic syndrome was suspected. Despite panretinal photocoagulation, severe iris neovascularization was still present in the right eye. Intravitreal bevacizumab injection was performed to regress the iris neovascularization. One day after injection, iris neovascularization regressed significantly, however, visual acuity was decreased to finger counting. CONCLUSIONS: In ocular ischemic syndrome, bevacizumab injection for reduction of iris neovascularization should be carefully considered due to possibility of acute visual loss.
Aged
;
Antibodies, Monoclonal, Humanized
;
Eye
;
Fingers
;
Humans
;
Iris
;
Light Coagulation
;
Ophthalmology
;
Visual Acuity
;
Bevacizumab
5.Acute Visual Loss after Intravitreal Bevacizumab Injection in a Patient with Ocular Ischemic Syndrome.
Journal of the Korean Ophthalmological Society 2012;53(12):1893-1897
PURPOSE: To report a patient with ocular ischemic syndrome who suffered from sudden decrease in visual acuity after bevacizumab injection. CASE SUMMARY: A 70-year-old patient visited the Department of Ophthalmology due to progressively decreasing visual acuity in the right eye. Corrected visual acuity in his right eye was 0.1 on the first visit; ocular ischemic syndrome was suspected. Despite panretinal photocoagulation, severe iris neovascularization was still present in the right eye. Intravitreal bevacizumab injection was performed to regress the iris neovascularization. One day after injection, iris neovascularization regressed significantly, however, visual acuity was decreased to finger counting. CONCLUSIONS: In ocular ischemic syndrome, bevacizumab injection for reduction of iris neovascularization should be carefully considered due to possibility of acute visual loss.
Aged
;
Antibodies, Monoclonal, Humanized
;
Eye
;
Fingers
;
Humans
;
Iris
;
Light Coagulation
;
Ophthalmology
;
Visual Acuity
;
Bevacizumab
6.A Case Report of Bilateral Retinal Racemose Hemangioma Restricted to Peripapillary Area.
Young Jun WOO ; Yoon Ha LEE ; Ie Na YOON
Journal of the Korean Ophthalmological Society 2011;52(11):1381-1384
PURPOSE: The authors of the present case report observed a bilateral retinal racemose hemangioma which was located within the peripapillary area. CASE SUMMARY: A 17-year-old man presented with floaters in both eyes. Fundus revealed tortuous and anastomosed retinal vasculature around the optic disc. In addition, fluorescein angiography showed a non-leaking retinal arteriovenous anastomosis. Seven years after the initial visit, vitreous hemorrhage occurred in the patient's left eye, and then 1 year later, subretinal hemorrhage was found in his left eye. CONCLUSIONS: Because retinal racemose hemangioma can accompany vitreous hemorrhage and subretinal hemorrhage regardless of size, a routine periodic ophthalmic examination is recommended.
Adolescent
;
Arteriovenous Anastomosis
;
Eye
;
Fluorescein Angiography
;
Hemangioma
;
Hemorrhage
;
Humans
;
Retinaldehyde
;
Vitreous Hemorrhage
7.Macular Infarction Associated with Reactive Arthritis.
Ju Young KIM ; Jong Hyuck LEE ; Ie Na YOON
Korean Journal of Ophthalmology 2010;24(5):310-313
A 53-year-old woman visited the Department of Rheumatology with a chief complaint of a 3-day history of fever and chills and also presented with pain occuring in both knees at the time of outpatient visit. Based on rheumatologic and hematological lab studies, ultrasonography, and a needle aspiration biopsy of the articular cavity, the patient was diagnosed with reactive arthritis. On hospitalization day 3, consultation with the Department of Ophthalmology was requested regarding decreased visual acuity lasting for 3 days. Upon ophthalmologic examination, the corrected visual acuity was 0.1 in the right eye and 0.05 in the left eye. Upon slit lamp microscopy, there were no abnormal findings in the anterior segment. Upon fundus examination, however, there were yellow-white lesions in the macular area of both eyes. Fluorescein angiographywas performed to assess the macular lesions, and the findings were suggestive of macular infarction in both eyes. Due to a lack of other underlying disease, a past surgical history, and a past history of drug administration, the patient was diagnosed with macular infarction in both eyes associated with reactive arthritis. To date, there have been no other such cases reported. In a patient with reactive arthritis, we experienced a case of macular infarction in both eyes, which occurred without association with a past history of specific drug use or underlying disease. Herein, we report our case, with a review of the literature.
Angiography
;
Arthritis, Reactive/*complications/diagnosis
;
Diagnosis, Differential
;
Female
;
Humans
;
Infarction/diagnosis/*etiology
;
Macula Lutea/*blood supply
;
Middle Aged
;
Tomography, Optical Coherence
8.Conjunctival Expansion Using a Subtenon's Silicone Implant in New Zealand White Rabbits.
Ie Na YOON ; Dong Hoon LEE ; Sang Hoon RAH
Yonsei Medical Journal 2007;48(6):955-962
PURPOSE: In the field of ophthalmology, the conjunctival autograft is a useful therapeutic material in many cases, but the small size of the autograft is a disadvantage. Therefore, we evaluated the feasibility of taking an expanded sample of conjunctival tissue using a subtenon's silicone implant. MATERIALS AND METHODS: We included a total of nine rabbits; eight rabbits were operative cases, and one was a control. A portion of conjunctival tissue from the control rabbit, which did not undergo surgery, was dissected and examined to determine whether it was histologically different from the experimental group. The surgical procedure was performed on eight rabbits via a subtenon's insertion of a silicone sponge in the left superior-temporal portion; after surgery, we dropped antibiotics into the eyes. We sacrificed a pair of rabbits every three days (on days 3, 6, 9, and 12) after surgery, removed the expanded conjunctival tissues with the silicone sponge implants, and measured their sizes. RESULTS: The mean size of the expanded conjunctival tissues was 194.4mm(2). On the third day, we were able to harvest a 223.56mm(2) section of conjunctival tissue, which was the most expanded sample of tissue in the study. On the twelfth day, we removed a 160.38mm(2) section of conjunctival tissue, which was the least expanded sample of tissue. Statistically, there were no significant differences in the mean dimensions of the expanded conjunctival tissues for each time period. Microscopic examinations showed no histological differences between the expanded conjunctival tissues and the normal conjunctival tissues. CONCLUSION: The results reveal that this procedure is a useful method to expand the conjunctiva for grafting and transplantation.
Animals
;
Conjunctiva/*growth & development/*surgery/transplantation
;
Corneal Diseases/surgery
;
Feasibility Studies
;
Female
;
*Prostheses and Implants
;
Rabbits
;
Silicones
;
Tissue Expansion/*methods
;
Transplantation, Autologous/methods
9.Clinical Progress in Impending Central Retinal Vein Occlusion.
Dong Hoon LEE ; Seok Joon LEE ; Ie Na YOON
Korean Journal of Ophthalmology 2010;24(2):83-88
PURPOSE: Impending central retinal vein occlusion is associated with mild or no loss of vision; however, its progress and vision prognosis have not been clearly defined until now. Therefore, we studied the progress and prognoses in patients with impending central retinal vein occlusion. METHODS: For this study, we selected ten subjects who had been diagnosed with impending central retinal vein occlusion, and we retrospectively reviewed their progress and prognoses. RESULTS: The average age of the subjects was 31.0 years (18 to 48 years). Eight patients were male and two were female. The average observational period was 5.5 months. Six out of ten subjects were found to have no underlying systemic disease, four subjects had underlying disease. All ten patients were affected unilaterally. When initially tested, the affected eyes showed an average vision of LogMar 0.30. The final vision test revealed an average of LogMar 0.04, which indicates good progress and prognosis. In one patient, retinal hemorrhage and macular edema progressively worsened after the diagnosis, and the patient was treated with radial optic neurotomy. CONCLUSIONS: The cases of impending central retinal vein occlusion that we observed seemed to primarily affect young patients with generally good prognoses. However, in some cases, the degrees of obstruction and hemorrhage increased as time progressed. This suggests that impending central retinal vein occlusion could develop into the prodromal phase of an acute attack.
Adolescent
;
Adult
;
Disease Progression
;
Female
;
Humans
;
Male
;
Middle Aged
;
Prognosis
;
Retinal Vein Occlusion/*physiopathology
;
Retrospective Studies
10.The Effect of Atropinization of Refractive Accommodative Esotropia Patients with Amblyopia.
Sun Ho PARK ; Ie Na YOON ; Sang Hoon RAH
Journal of the Korean Ophthalmological Society 2003;44(10):2292-2298
PURPOSE: The present study examined the effect of amblyopia treatment by applying atropine to patients with refractive accommodative esotropia and amblyopia. METHODS: The subjects were chosen from patients who visited the Wonju Christian Hospital for esotropia between July 2000 and July 2002. The subjects of this study included 15 patients who had refractive accommodative esotropia and amblyopia, 7 patients who could not receive visual acuity tests and showed monocular fixation. Atropine was applied to the 22 subjects, and its effect in treating amblyopia was examined. RESULTS: The fixation changed from monocular esotropia to alternating strabismus, or from healthy eye to amblyopia in 20 subjects (90.9%). Alternating strabismus continued since the dropping of atropine was stopped after the treatment of 17 subjects (77.3%), and fixating eyes changed to sound eyes in 5 subjects (22.7%). For patients who could receive visual acuity tests, 2 patients (13.4%) showed that those visual acuity did not improve by one line on the Snellen chart, and 13 patients (86.7%) showed improvement by two or more lines. CONCLUSIONS: In the present study, the effect of atropine applied to patients with refractive accommodative esotropia and amblyopia was not perfect in treating the amblyopia. However, 86.6% of them who could receive visual acuity tests showed improvement by two or more lines on the Snellen Chart, and 40.0% of them showed same visual acuity with sound eyes. In addition, in 77.3% of the subjects, the type of esotropia changed from monocular esotropia to alternating strabismus.
Amblyopia*
;
Atropine
;
Esotropia*
;
Gangwon-do
;
Humans
;
Strabismus
;
Visual Acuity